World Hydropower Congress FAQs

What is the World Hydropower Congress?

The World Hydropower Congress is the sector’s premier global gathering and a leading platform for shaping an energy-secure future. Held biennially, the Congress brings together heads of state, CEOs, and civil society leaders to advance the policies and financial solutions needed to accelerate progress toward net zero. As the industry’s flagship event, it sets the direction for how hydropower, the backbone of the global renewable system, can meet the urgent challenges of the climate crisis.

When and where will the 2027 World Hydropower Congress take place?

The Congress will be held on 6-8 April 2027 at the International Convention Centre (ICC) Sydney in Sydney, Australia.

Information about the venue and how to get there can be found on this page.

Is the Congress venue fully accessible?

ICC Sydney complies with regulations and laws governing accessibility and the rights of persons with specific needs. Information about the venue’s accessibility features can be found on this page.

Can I attend the 2027 World Hydropower Congress virtually?

No, this is an in-person event only.

Will the airport transfer services be provided to the Congress attendees?

No, the Congress attendees need to make their own transportation arrangements to and from the airport.

What does the 2027 World Hydropower Congress pass include?

The Congress pass includes admission to all programme sessions, the opening and closing ceremonies and the welcome reception on the evening of Monday, 5 April 2027, as well as access to the exhibition hall and Congress mobile app, lunch and refreshments during coffee breaks.

What is the planned programme for the event?

A link to the programme for the event can be found here. Please note that this is subject to change as we continue to confirm speakers.

What time does the event finish?

On Tuesday, 6 April, the event will close at 18:00.

On Wednesday, 7 April the event’s main programme will end at 18:00 and will be followed by a gala dinner and awards ceremony until 22:30.

On Thursday, 8 April the event will close at 15:15.

Timings are subject to change.

What is the dress code for the 2027 World Hydropower Congress?

The Congress dress code is business casual.

What are the registration fees? Are there any discounts available?

For registration fees and available discounts, please visit this page.

We offer discounted rates to high-level government officials, employees of international non-profit or civil society organisations, academics and students in the relevant subject/field.

Your eligibility for the discounted rate will be subject to approval by the Congress Secretariat. If participants are found to be ineligible for the category and/or fee under which they have registered, IHA reserves the right to adjust the registration fees.

Can I purchase a Congress pass on-site?

The Congress accepts VISA, MasterCard, and American Express for on-site payment for events. A processing fee applies to all credit card transactions, excluding food and beverage retail outlets and car park.

Is it possible to register as a group?

Group registration is available exclusively to IHA members.

If you are an employee of an IHA member organisation and would like to book tickets for a group of your colleagues, please contact congress@hydropower.org before registering.

I am having difficulty making a payment for the Congress pass.

Please note that the only accepted methods of payment are credit card (Visa, Mastercard and American Express) and bank transfer.

I forgot to enter my discount code / My discount code does not work.

If you forgot to apply your discount code or the code is not working, please contact the Congress Secretariat at register.whc2027@arinexgroup.com.

I am having other technical issues when trying to register / I have not received a confirmation email.

Please contact the Congress Secretariat at register.whc2027@arinexgroup.com.

Can I make changes to my delegate profile?

Yes, you can make changes to your delegate profile by contacting the Congress Secretariat at register.whc2027@arinexgroup.com.

Can I cancel my registration?

Yes, you can cancel your registration until the final registration deadline on 5 April 2027. If you wish to cancel, please see the Congress' general terms and conditions for more information on our registration cancellation policy.

Do you assist with visa applications to enter Australia?

You may request a letter of invitation from the Congress Secretariat as part of your registration. The letter of invitation will be sent upon completion of the registration process to the email address you provided. Please present this letter alongside your other supporting documents (the proof of your Congress registration and payment must be included) when lodging your visa application at one of the Australian visa application centres overseas or online.

The letter of invitation does not financially oblige the Congress organisers in any way. All expenses incurred in relation to the Congress are the sole responsibility of the attendee, except stipulated otherwise.

Please note that letters of invitation will not be sent after 15 March 2027.

More infomation can be found here.

Are there any sponsorship or speaking opportunities at the 2027 World Hydropower Congress?

Yes, we offer a variety of sponsorship packages – they are all listed here. If you would like to discuss the available packages or explore a possibility of a bespoke sponsorship package, please get in touch with IHA’s Membership team at membership@hydropower.org.

‍If you are interested in speaking opportunities, please contact congress@hydropower.org.